package chai.ning.object1;

public class ObjectTest {

	public static void main(String[] args) {
		
		Object o = new Object();
		
		System.out.println( o );
		// 包名.类名@哈希码值(十六进制形式)
		System.out.println( o.toString() );
		
		System.out.println( "- - - - - - - - - - - -" );
		
		int[] a = { 1 , 3 , 5 , 7 , 9 };
		
		System.out.println( a );
		// 类型@哈希码值(十六进制形式)
		System.out.println( a.toString() );

	}

}
